Remove oparg builders (#7537)

ShaharNaveh · web-flow · commit 959b088d2536 · 2026-03-30T18:53:13.000+09:00
diff --git a/crates/codegen/src/compile.rs b/crates/codegen/src/compile.rs
@@ -9150,20 +9150,14 @@ impl Compiler {
     /// Emit LOAD_ATTR for attribute access (method=false).
     /// Encodes: (name_idx << 1) | 0
     fn emit_load_attr(&mut self, name_idx: u32) {
-        let encoded = LoadAttr::builder()
-            .name_idx(name_idx)
-            .is_method(false)
-            .build();
+        let encoded = LoadAttr::new(name_idx, false);
         self.emit_arg(encoded, |namei| Instruction::LoadAttr { namei })
     }
 
     /// Emit LOAD_ATTR with method flag set (for method calls).
     /// Encodes: (name_idx << 1) | 1
     fn emit_load_attr_method(&mut self, name_idx: u32) {
-        let encoded = LoadAttr::builder()
-            .name_idx(name_idx)
-            .is_method(true)
-            .build();
+        let encoded = LoadAttr::new(name_idx, true);
         self.emit_arg(encoded, |namei| Instruction::LoadAttr { namei })
     }
 
@@ -9177,44 +9171,28 @@ impl Compiler {
     /// Emit LOAD_SUPER_ATTR for 2-arg super().attr access.
     /// Encodes: (name_idx << 2) | 0b10 (method=0, class=1)
     fn emit_load_super_attr(&mut self, name_idx: u32) {
-        let encoded = LoadSuperAttr::builder()
-            .name_idx(name_idx)
-            .is_load_method(false)
-            .has_class(true)
-            .build();
+        let encoded = LoadSuperAttr::new(name_idx, false, true);
         self.emit_arg(encoded, |namei| Instruction::LoadSuperAttr { namei })
     }
 
     /// Emit LOAD_SUPER_ATTR for 2-arg super().method() call.
     /// Encodes: (name_idx << 2) | 0b11 (method=1, class=1)
     fn emit_load_super_method(&mut self, name_idx: u32) {
-        let encoded = LoadSuperAttr::builder()
-            .name_idx(name_idx)
-            .is_load_method(true)
-            .has_class(true)
-            .build();
+        let encoded = LoadSuperAttr::new(name_idx, true, true);
         self.emit_arg(encoded, |namei| Instruction::LoadSuperAttr { namei })
     }
 
     /// Emit LOAD_SUPER_ATTR for 0-arg super().attr access.
     /// Encodes: (name_idx << 2) | 0b00 (method=0, class=0)
     fn emit_load_zero_super_attr(&mut self, name_idx: u32) {
-        let encoded = LoadSuperAttr::builder()
-            .name_idx(name_idx)
-            .is_load_method(false)
-            .has_class(false)
-            .build();
+        let encoded = LoadSuperAttr::new(name_idx, false, false);
         self.emit_arg(encoded, |namei| Instruction::LoadSuperAttr { namei })
     }
 
     /// Emit LOAD_SUPER_ATTR for 0-arg super().method() call.
     /// Encodes: (name_idx << 2) | 0b01 (method=1, class=0)
     fn emit_load_zero_super_method(&mut self, name_idx: u32) {
-        let encoded = LoadSuperAttr::builder()
-            .name_idx(name_idx)
-            .is_load_method(true)
-            .has_class(false)
-            .build();
+        let encoded = LoadSuperAttr::new(name_idx, true, false);
         self.emit_arg(encoded, |namei| Instruction::LoadSuperAttr { namei })
     }
 
diff --git a/crates/compiler-core/src/bytecode/oparg.rs b/crates/compiler-core/src/bytecode/oparg.rs
@@ -918,8 +918,8 @@ impl VarNums {
 
 impl LoadAttr {
     #[must_use]
-    pub fn builder() -> LoadAttrBuilder {
-        LoadAttrBuilder::default()
+    pub const fn new(name_idx: u32, is_method: bool) -> Self {
+        Self::from_u32((name_idx << 1) | (is_method as u32))
     }
 
     #[must_use]
@@ -933,36 +933,10 @@ impl LoadAttr {
     }
 }
 
-#[derive(Clone, Copy, Default)]
-pub struct LoadAttrBuilder {
-    name_idx: u32,
-    is_method: bool,
-}
-
-impl LoadAttrBuilder {
-    #[must_use]
-    pub const fn build(self) -> LoadAttr {
-        let value = (self.name_idx << 1) | (self.is_method as u32);
-        LoadAttr::from_u32(value)
-    }
-
-    #[must_use]
-    pub const fn name_idx(mut self, value: u32) -> Self {
-        self.name_idx = value;
-        self
-    }
-
-    #[must_use]
-    pub const fn is_method(mut self, value: bool) -> Self {
-        self.is_method = value;
-        self
-    }
-}
-
 impl LoadSuperAttr {
     #[must_use]
-    pub fn builder() -> LoadSuperAttrBuilder {
-        LoadSuperAttrBuilder::default()
+    pub const fn new(name_idx: u32, is_load_method: bool, has_class: bool) -> Self {
+        Self::from_u32((name_idx << 2) | (is_load_method as u32) | ((has_class as u32) << 1))
     }
 
     #[must_use]
@@ -980,43 +954,3 @@ impl LoadSuperAttr {
         (self.0 & 2) == 2
     }
 }
-
-#[derive(Clone, Copy, Default)]
-pub struct LoadSuperAttrBuilder {
-    name_idx: u32,
-    is_load_method: bool,
-    has_class: bool,
-}
-
-impl LoadSuperAttrBuilder {
-    #[must_use]
-    pub const fn build(self) -> LoadSuperAttr {
-        let value =
-            (self.name_idx << 2) | ((self.has_class as u32) << 1) | (self.is_load_method as u32);
-        LoadSuperAttr::from_u32(value)
-    }
-
-    #[must_use]
-    pub const fn name_idx(mut self, value: u32) -> Self {
-        self.name_idx = value;
-        self
-    }
-
-    #[must_use]
-    pub const fn is_load_method(mut self, value: bool) -> Self {
-        self.is_load_method = value;
-        self
-    }
-
-    #[must_use]
-    pub const fn has_class(mut self, value: bool) -> Self {
-        self.has_class = value;
-        self
-    }
-}
-
-impl From<LoadSuperAttrBuilder> for LoadSuperAttr {
-    fn from(builder: LoadSuperAttrBuilder) -> Self {
-        builder.build()
-    }
-}
